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36 lines
989 B
TypeScript
36 lines
989 B
TypeScript
import moment from 'moment';
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const getExtendedFormats = () => ({
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y: 'lll',
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M: `${window.i18n('timestampFormat_M') || 'MMM D'} LT`,
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d: 'ddd LT',
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});
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const getShortFormats = () => ({
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y: 'll',
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M: window.i18n('timestampFormat_M') || 'MMM D',
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d: 'ddd',
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});
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function isYear(timestamp: moment.Moment) {
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const year = moment().format('YYYY');
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const targetYear = moment(timestamp).format('YYYY');
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return year === targetYear;
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}
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export function formatRelativeTime(rawTimestamp: number | Date, options: { extended?: boolean }) {
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const { extended } = options;
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const formats = extended ? getExtendedFormats() : getShortFormats();
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const timestamp = moment(rawTimestamp);
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const now = moment();
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const diff = moment.duration(now.diff(timestamp));
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if (diff.years() >= 1 || !isYear(timestamp)) {
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return timestamp.format(formats.y);
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} else if (diff.months() >= 1 || diff.days() > 6) {
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return timestamp.format(formats.M);
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}
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return timestamp.format(formats.d);
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}
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